BMW 328D 2014–2015 — technical service bulletin
Bulletin 161614 · NHTSA communication 10148174 · issued Dec 1, 2014
Technical service bulletin
communication type
Engine and Engine Cooling
component
2014–2015
model years
9
vehicle entries
Official summary
Service Engine Soon Light (MIL) is On with SCR Fault 805220 Stored. The Service Engine Soon light is on with the following fault stored in the Selective Catalyst Reduction module (SCR). z 805220 - Delivery module, system pressure, pressure build-up is too low. This fault is very likely to be stored at temperatures below 32°F / 0°C if the vehicle is programmed using ISTA/P 3.54.1 or 3.54.2. Unfavorable SCR software
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.